public class FuncTest {

    static public void kyo() {
        System.out.printf("hello kyo\n");
    }

    static public int kyo(int num, char ch, double d) {
        System.out.printf("hello kyo num = %d, ch = %c, double = %f!\n",
                            num, ch, d);
        num += 10;
        // return 11;
        // return num;
        return num + ch;
    }

    static public void main(String [] args) {
        int num = 78;
        kyo();
        // int a = kyo(10, 'A', 20.56);
        // System.out.printf("a = %d\n", a);
        kyo(kyo(num, 'A', 20.567), 'B', 5677.35);

        System.out.printf("main num = %d\n", num);
    }
}
